SAE/AISI 1008 Carbon Steel (UNS G10080)
SAE/AISI 1008 steel is known for its excellent formability and weldability due to its low carbon content. It has relatively low strength compared to other types of steel but is often chosen for applications where ductility and malleability are essential.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Iron | 99.31% | 99.7% |
| Carbon | 0.10% | |
| Manganese | 0.30% | 0.50% |
| Phosphorus | 0.04% | |
| Sulfur | 0.05% | |
The following table provides a list of SAE/AISI 1008 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7872 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 300 - 360 MPa |
| Tensile Strength (Yield) | 180 - 300 MPa |
| Young’s Modulus (E) | 190 - 210 GPa |
| Bulk Modulus (K) | 160 GPa |
| Shear Modulus (G) | 80 GPa |
| Elongation at Break | 20% |
| Poisson’s Ratio (ν) | 0.27 - 0.30 |
| Brinell Hardness | 95 |
| Thermal Properties | Metric |
| Thermal Conductivity | 65 W/m·K |
| Specific Heat Capacity (Cp) | 481 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.26×10-5 1/°C |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of 1008 Carbon Steel
| Advantages | Disadvantages |
|---|---|
| Cost Effective | Low Strength |
| Excellent Formability | Limited Hardness and Wear Resistance |
| Good Weldability | Susceptible to Corrosion |
Applications of 1008 Carbon Steel
AISI 1008 carbon steel finds application in various industries and products, particularly those that prioritize formability, weldability, and cost-effectiveness over high strength or specialized properties. Here are some common applications of AISI 1008 carbon steel:
- Automotive industry: AISI 1008 steel is used in the manufacturing of automotive parts such as body panels, brackets, hinges, and reinforcements. Its excellent formability allows for the production of complex shapes and tight tolerances.
- Electrical components: AISI 1008 steel is used in electrical enclosures, switchgear cabinets, and junction boxes due to its good formability and weldability. It provides a cost-effective solution for housing electrical equipment.
- Tubing and pipes: AISI 1008 steel is utilized in the manufacturing of mild steel tubes and pipes for various applications. Its formability allows for easy bending and shaping to meet specific requirements.
- Wire products: It is commonly used in the production of wire products such as mesh, fencing, nails, and screws. AISI 1008 steel’s excellent cold-forming properties enable the production of wire with consistent diameters and smooth surfaces.
- Construction: AISI 1008 steel may be used in non-structural components of buildings, including roofing materials, cladding, and interior fixtures. Its formability and cost-effectiveness make it a viable option for such applications.